Tag:
ultrasonic sensor
Do you live in an area with bats? We do, but they’re so fast that they’re very hard to spot when they’re scudding about after insects at dusk; and, of course, human ears are not equipped to hear the ultrasonic tones that they use to make their echolocation calls, so we can’t hear them either. A bat... Continue reading
The Raspberry Pi Powered Minion Fart Gun Machine. It’s got LEGO. It’s got an ultrasonic proximity sensor. It’s got farts. We loved it. Paul Weeks‘ kids are the proud owners of a Minion Fart Gun. It’s a toy reproduction of a despicable gadget from the movie Despicable Me 2. (You can buy your own Fart Blaster on... Continue reading